1. From the Department of Medicine (J.C.T., P.L.L, R.I., J.C.G., M.A.L), Radiology (J.Pa., J.Pr.), Montreal Heart Institute and Université de Montréal, Montreal, Canada; the Montreal Heart Institute Coordinating Center (MHICC) (A.N., M.C.), Montreal, Canada; Centre Hospitalier Régional de Lanaudière (S.K.), Joliette, Canada; and VIA Pharmaceuticals, San Francisco, CA (T.M.B.), Princeton, NJ (R.T.).